Contents

module RecordFilter
  class Order # :nodoc: all
    include ColumnParser

    attr_reader :column, :direction, :table

    def initialize(column, direction, table)
      @column, @direction, @table = column, direction, table
    end

    def to_sql
      dir = case @direction
        when :asc then 'ASC'
        when :desc then 'DESC'
        else raise InvalidFilterException.new("An invalid order of #{@direction} was specified.") 
      end

      column, table = parse_column_in_table(@column, @table)

      if (table.has_column(column))
        "#{table.table_alias}.#{column} #{dir}"
      else
        "#{column} #{dir}"
      end
    end
  end
end

Version data entries

14 entries across 14 versions & 2 rubygems

Version	Path
aub-record_filter-0.9.10	lib/record_filter/order.rb
aub-record_filter-0.9.11	lib/record_filter/order.rb
aub-record_filter-0.9.12	lib/record_filter/order.rb
aub-record_filter-0.9.4	lib/record_filter/order.rb
aub-record_filter-0.9.5	lib/record_filter/order.rb
aub-record_filter-0.9.6	lib/record_filter/order.rb
aub-record_filter-0.9.7	lib/record_filter/order.rb
aub-record_filter-0.9.8	lib/record_filter/order.rb
aub-record_filter-0.9.9	lib/record_filter/order.rb
record_filter-0.9.16	lib/record_filter/order.rb
record_filter-0.9.15	lib/record_filter/order.rb
record_filter-0.9.14	lib/record_filter/order.rb
record_filter-0.9.13	lib/record_filter/order.rb
record_filter-0.9.12	lib/record_filter/order.rb